Shreve, R. N. (1956). Industrial research and development in the Philippines. s.n.].
芝加哥风格引文Shreve, Randolph Norris. Industrial Research and Development in the Philippines. Manila: s.n.], 1956.
MLA引文Shreve, Randolph Norris. Industrial Research and Development in the Philippines. s.n.], 1956.
警告：这些引文格式不一定是100％准确.